A personal, guided tour to the best scoops and stories every day in The Wall Street Journal, from Editor in Chief Gerard Baker.

Monday was supposed to be the last day of the open-enrollment period for obtaining health insurance under the U.S. Affordable Care Act. But just like other health-law deadlines, we're finding that this one might be a bit nebulous too. We report that fresh problems with the government's website stymied some of the hundreds of thousands of Americans trying to sign up at the last minute, prompting officials to brace themselves for the complex task of enrolling people after the official...